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Teleostei > Tetraodontiformes (Puffers and filefishes) > Tetraodontidae (Puffers) > Tetraodontinae
Etymology: Tetraodon: Greek, tetra = four + Greek, odous = teeth (Ref. 45335).
More on author: Linnaeus.
Etymology: Tetraodon: Greek, tetra = four + Greek, odous = teeth (Ref. 45335).
More on author: Linnaeus.
环境：氛围 / 气候带 / 深度上下限 / 分布范围 生态学
; 淡水; 半咸淡水 居于水底的; pH range: 7.0 - ? ; dH range: 10 - ?. 熱帶; 24°C - 26°C (Ref. 2060)
分布 领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Africa: Nile basin (Ref. 28714, 58460), Chad (Ref. 367, 57417), Senegal, Gambia, Geba, Volta River basins (Ref. 57417). Also found in Lake Turkana in Kenya (Ref. 52331).
非洲: 尼羅河，查德流域，尼日，佛塔河，甘比亞， Geba 與塞內加爾河。
非洲: 尼羅河，查德流域，尼日，佛塔河，甘比亞， Geba 與塞內加爾河。
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm 18.2 range ? - ? cm
Max length : 43.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2829); 最大体重: 1.0 kg (Ref. 3799); 最大年龄: 5 年 (Ref. 126183)
Max length : 43.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2829); 最大体重: 1.0 kg (Ref. 3799); 最大年龄: 5 年 (Ref. 126183)
简单描述 检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 2 - 3; 背的软条 (总数) : 9 - 10; 臀棘: 2; 臀鳍软条: 7 - 8. Diagnosis: skin scaleless, but head and body covered with small spines except on snout and caudal region; teeth form beak-like structure consisting in each jaw of two pieces fused on midline and covered by layer of enamel; nostrils consisting of two fleshy lobes placed in front of folded collar surrounding the opening; two pairs of non-perforated nasal tentacles; dorsal and anal fins short and placed far back on body; pectoral fins well developed; no pelvic fins; caudal fin rounded, its length comprised 3 times in SL; longitudinal stripes along sides of body in adults; black-rimmed red ocelli (eyespots) present in juveniles (Ref. 57417).
Body shape (shape guide): short and / or deep; Cross section: circular.
Body shape (shape guide): short and / or deep; Cross section: circular.
Found in large rivers (Ref. 2829), open water, weed beds and vegetated fringes; feeds on mollusks (Ref. 28714). Ventral pocket communicates gill chamber with oesophagus, allowing fish to inflate its body like a ball (Ref. 57417).
发现于大河 (参考文献 2829) ，开放水域，杂草丛与长满植物的边缘了。 吃软件动物 (参考文献 28714)
发现于大河 (参考文献 2829) ，开放水域，杂草丛与长满植物的边缘了。 吃软件动物 (参考文献 28714)
生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
非洲: 尼羅河，查德流域，尼日，佛塔河，甘比亞， Geba 與塞內加爾河。
主要参考文献
上传您的参考资料 | 参考文献 | 合作者 : Matsuura, Keiichi | 合作者
Roberts, T.R., 1986. Tetraodontidae. p. 434-436. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 2. (Ref. 2829)
CITES
Not Evaluated
对人类的威胁
无害处的
人类利用
渔业: 没有兴趣
FAO - Publication: search | FishSource |
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基于模型的估算
系统发育多样性指数 (参考文献 82804): PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02692 (0.01477 - 0.04905), b=2.91 (2.76 - 3.06), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
营养阶层 (参考文献 69278): 3.6 ±0.50 se; based on food items.
Generation time: 4.5 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies.
回复力 (参考文献 120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
营养素 (Ref. 124155): Calcium = 111 [46, 247] mg/100g; Iron = 1.1 [0.5, 2.5] mg/100g; Protein = 17.9 [15.8, 20.2] %; Omega3 = 0.211 [0.092, 0.466] g/100g; Selenium = 61.4 [30.7, 137.9] μg/100g; VitaminA = 11.3 [3.9, 32.6] μg/100g; Zinc = 1.06 [0.73, 1.59] mg/100g (wet weight);